190275730636 has 6 divisors (see below), whose sum is σ = 332982528620. Its totient is φ = 95137865316.

The previous prime is 190275730633. The next prime is 190275730637. The reversal of 190275730636 is 636037572091.

It is a self number, because there is not a number n which added to its sum of digits gives 190275730636.

It is not an unprimeable number, because it can be changed into a prime (190275730633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23784466326 + ... + 23784466333.

Almost surely, 2^190275730636 is an apocalyptic number.

It is an amenable number.

190275730636 is a deficient number, since it is larger than the sum of its proper divisors (142706797984).

190275730636 is a wasteful number, since it uses less digits than its factorization.

190275730636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47568932663 (or 47568932661 counting only the distinct ones).

The product of its (nonzero) digits is 1428840, while the sum is 49.

The spelling of 190275730636 in words is "one hundred ninety billion, two hundred seventy-five million, seven hundred thirty thousand, six hundred thirty-six".